





'''simple docstring'''







import os
import unittest

from transformers import LayoutLMTokenizer, LayoutLMTokenizerFast
from transformers.models.layoutlm.tokenization_layoutlm import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers

from ...test_tokenization_common import TokenizerTesterMixin
@require_tokenizers
class 							__SCREAMING_SNAKE_CASE    (_UpperCAmelCase			,				unittest.TestCase ):






				"""simple docstring"""







				__a  =LayoutLMTokenizer
				__a  =LayoutLMTokenizerFast
				__a  =True
				__a  =True




				def     UpperCamelCase__  (    self	:   Tuple   ):
								super().setUp()

								_a				      =					[
								    "[UNK]",
								    "[CLS]",
								    "[SEP]",
								    "want",
								    "##want",
								    "##ed",
								    "wa",
								    "un",
								    "runn",
								    "##ing",
								    ",",
								    "low",
								    "lowest",
								]
								_a				      =					os.path.join(self.tmpdirname   ,							VOCAB_FILES_NAMES["vocab_file"]   )
								with open(self.vocab_file   ,							"w"   ,							encoding="utf-8"   ) as vocab_writer:
												vocab_writer.write("".join([x + "\n" for x in vocab_tokens]   )   )




				def     UpperCamelCase__  (    self	:   Optional[Any]   ,							**__a	:   Tuple   ):
								return LayoutLMTokenizer.from_pretrained(self.tmpdirname   ,							**__a   )




				def     UpperCamelCase__  (    self	:   Optional[Any]   ,							__a	:   Dict   ):
								_a				      =					"UNwant\u00E9d,running"
								_a				      =					"unwanted, running"
								return input_text, output_text




				def     UpperCamelCase__  (    self	:   Optional[Any]   ):
								_a				      =					self.tokenizer_class(self.vocab_file   )

								_a				      =					tokenizer.tokenize("UNwant\u00E9d,running"   )
								self.assertListEqual(__a   ,							["un", "##want", "##ed", ",", "runn", "##ing"]   )
								self.assertListEqual(tokenizer.convert_tokens_to_ids(__a   )   ,							[7, 4, 5, 10, 8, 9]   )




				def     UpperCamelCase__  (    self	:   Union[str, Any]   ):
								pass







"""simple docstring"""





from math import log

from scipy.constants import Boltzmann, physical_constants

SCREAMING_SNAKE_CASE__   =  300  # TEMPERATURE (unit = K)


def      UpperCAmelCase__				(    SCREAMING_SNAKE_CASE	:		float				,		SCREAMING_SNAKE_CASE	:		float				,		SCREAMING_SNAKE_CASE	:		float				,		):







      '''simple docstring'''




      if donor_conc <= 0:
            raise ValueError("""Donor concentration should be positive"""     )
      elif acceptor_conc <= 0:
            raise ValueError("""Acceptor concentration should be positive"""     )
      elif intrinsic_conc <= 0:
            raise ValueError("""Intrinsic concentration should be positive"""     )
      elif donor_conc <= intrinsic_conc:
            raise ValueError(
                """Donor concentration should be greater than intrinsic concentration"""     )
      elif acceptor_conc <= intrinsic_conc:
            raise ValueError(
                """Acceptor concentration should be greater than intrinsic concentration"""     )
      else:
            return (
                Boltzmann
                * T
                * log((donor_conc * acceptor_conc) / intrinsic_conc**2     )
                / physical_constants["electron volt"][0]
            )


if __name__ == "__main__":
       import doctest

       doctest.testmod()






